ESH150
–3PE~400V
Service Manual
11/56
Ref. NR-000144-ENG
NORMAL or RETRACT commands must be active
before you can adjust the pressure of the hydraulic
circuit.
The hydraulic circuit should be regulated to ensure that the unit’s output
pressure never exceeds the working pressure of the product hoses fitted
to the unit.
22. Hydraulic oil tank
Contains
the oil used by the unit’s hydraulic system.
23. Hydraulic cylinder
Drives the pumps.
24. Oil level and thermometer
Displays the fluid level and temperature of the hydraulic oil tank.
25. Electric motor
Drives the hydraulic pump.
26. Hydraulic pump
Axial piston pumps are swash plate design variable displacement pumps.
The flow and pressure compensator control, also known as a load sensing control, matches
pump output flow and pressure to the system demand.
Pumps oil to the hydraulic cylinder.
27. Hydraulic return filter
Filters impurities from the hydraulic oil.
28. Hydraulic oil fill cap
For topping up the oil tank.
29. Male connector hose heating
Allows temperature control in the hoses.
30. Transformer hose
Provides the necessary voltage for heating the hoses.
31. Reversing switch
Actuate to change of direction of the hydraulic cylinder.
